Home / 2,247.50-3,101.54-1,252.73

Finding the Fourth Proportional to 2,247.50, 3,101.54 and 1,252.73

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Solution

The fourth proportional to 2,247.50, 3,101.54 and 1,252.73 is: 1,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.50 : 3,101.54 = 1,252.73 : x
  2. Step 2: Convert to fraction form
    2,247.50/3,101.54 = 1,252.73/x
  3. Step 3: Cross multiply
    2,247.50x = 3,101.54 × 1,252.73
  4. Step 4: Simplify right side
    2,247.50x = 3,885,393.69
  5. Step 5: Solve for x
    x = 3,885,393.69/2,247.50
  6. Step 6: Final answer
    x = 1,728.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.